#include<stdio.h>
int main()
{
	 char c1, c2, c3, c4, c5;
	 c1 = 'C';
	 c2 = 'h';
	 c3 = 'i';
	 c4 = 'n';
	 c5 = 'a';
	 putchar(c1 + 4);
	 putchar(c2 + 4);
	 putchar(c3 + 4);
	 putchar(c4 + 4);
	 putchar(c5 + 4);
	 putchar('\n');
	 printf("%c%c%c%c%c\n", c1 + 4, c2 + 4, c3 + 4, c4 + 4, c5 + 4);

	 return 0;
}